The Wilson speakers used a doped paper cone for the midrange, the B&W Nautilus 801s use a kevlar-impregnated paper bass cone. There are the Lowther DXx drive units used in horn speakers, and ...

While it may seem unlikely that a paper cone-like cup and a mound of ice could generate income, putting the two together with a simple shot of syrup makes one of the iconic refreshments of summertime, ...